package solutiondemo;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 黎鹤舞
 * Date: 2023-12-05
 * Time: 17:53
 */
public class ListNode {
     int val;
     ListNode next;
     ListNode() {}
    ListNode(int val) { this.val = val; }
    ListNode(int val, ListNode next) { this.val = val; this.next = next; }
}